Motive Unknown in Walmart Shooting That Killed 3 People

Three people are dead following a shooting rampage at a Colorado Walmart. Thornton Police said two men and one woman were shot and killed. A lone suspect was identified by police as 47-year-old Scott Ostrem. Ostrem was arrested Thursday morning outside his home after an overnight manhunt. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.